Add deprecated support to SuggestDataDto

src/vs/workbench/api/common/extHost.protocol.ts

@@ -937,6 +937,7 @@ export interface SuggestDataDto {
 	k/* commitCharacters */?: string[];
 	l/* additionalTextEdits */?: ISingleEditOperation[];
 	m/* command */?: modes.Command;
+	n/* deprecated */?: boolean;
 	// not-standard
 	x?: ChainedCacheId;
 }

src/vs/workbench/api/common/extHostLanguageFeatures.ts

@@ -736,6 +736,7 @@ class SuggestAdapter {
 			k: item.commitCharacters,
 			l: item.additionalTextEdits && item.additionalTextEdits.map(typeConvert.TextEdit.from),
 			m: this._commands.toInternal(item.command, disposables),
+			n: item.deprecated
 		};
 
 		// 'insertText'-logic